Tag: drought

July 1, 2020

Wildlife in the ‘slow lanes’

An associate professor of landscape and fire ecology at Oregon State University, Meg Krawchuk tries to remain hyper-aware of fire patterns wherever she goes. As a fire ecologist, one of...

November 7, 2019

Copperheads don’t reproduce after severe drought

Female copperhead snakes stop reproducing after severe drought. According to a study published in Scientific Reports none of the dozens of monitored female copperhead snakes (Agkistrodon contortrix) in a forest...

February 27, 2019

Could some birds benefit from climate change?

When researchers looked at the effects of recent extreme drought in the Sierra Nevada, they expected to find the large-scale death of trees would cause bird numbers to decline. Instead,...

February 15, 2019

Responding to drought, salamanders and trout seem resilient

Many well-known species like polar bears (Ursus maritimus) face immediate threats from climate change. But some wildlife, like populations of coastal cutthroat trout (Oncorhynchus clarkii) and coastal giant salamanders (Dicamptodon...

January 30, 2019

What doesn’t work for crops may work for endangered lizards

As drought, climate change and increases in soil salinity are causing farmland to become retired in California, the idled lands could provide landscapes for the endangered blunt-nosed leopard lizard (Gambelia...

January 11, 2019

Extreme weather creates growing problems for wildlife

When biologists think about climate change, they tend to look at slow, long-term changes that affect wildlife. What’s happening to alpine species as temperatures rise, or Arctic mammals as polar...

August 29, 2018

NASA satellite data paints picture of Southwestern wildlife

When most people think of NASA, they think of its space sciences wing. But researchers recently used satellite imagery as part of NASA’s earth sciences division to learn about the...

August 2, 2018

Drought pushes feral horses to the brink

Drought conditions in the American West are causing problems for feral horses (Equus ferus), requiring intense management measures. For the first time, volunteers are bringing thousands of gallons of water...

July 2, 2018

Birds breed better when they ‘float’ through bad times

Many bird populations include perplexing young males who choose not to settle down and breed.  Instead, they “float” through the breeding season without a territory. But this unattached approach may...

December 6, 2017

Climate change threats to Hawaiian tree impact birds, too

On the Big Island of Hawaii, hundreds of thousands of ‘ohi’a trees, whose scarlet blooms color the archipelago and sustain many endemic nectar-feeding birds, are swiftly succumbing to a fungal...